Finding the Fourth Proportional to 22,142,086.60, 30,556,092.50 and 12,352,530.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,142,086.60 : 30,556,092.50 = 12,352,530.82 : x
2. Step 2: Convert to fraction form
   22,142,086.60/30,556,092.50 = 12,352,530.82/x
3. Step 3: Cross multiply
   22,142,086.60x = 30,556,092.50 × 12,352,530.82
4. Step 4: Simplify right side
   22,142,086.60x = 377,445,074,345,020.88
5. Step 5: Solve for x
   x = 377,445,074,345,020.88/22,142,086.60
6. Step 6: Final answer
   x = 17,046,499.78